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Acid etching wastewater and ink wastewater

Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

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Acid etching wastewater and ink wastewater
A COMBINED ELECTROCOAGULATION-ELECTROOXIDATION …
A COMBINED ELECTROCOAGULATION-ELECTROOXIDATION …

Titanium,-based boron-doped diamond film electrodes (,Ti,/BDD) show high activity and give reasonable stability. Its industrial application calls for the production of ,Ti,/BDD anodes of large size at reasonable cost and durability. On the other hand, EO systems are not designed for treating water ,containing, high amounts of suspended solids.

Application of the electrocoagulation technique for ...
Application of the electrocoagulation technique for ...

ing industrial ,wastewater, can be performed in different ways. By employing electrooxidation, Vlyssides et al. [15] demonstrated that the types of anode used and the presence of an oxidizing agent had a significant influence on the treatment process. Greater than 92% of the color from a distillery effluent was reduced by using ,titanium

Titanium Alloys - Titanium / Palladium Alloys Grade 11 and ...
Titanium Alloys - Titanium / Palladium Alloys Grade 11 and ...

Ti,-0.15Pd – Grade 11. This alloy has mechanical properties similar to commercially pure ,titanium, grade 1, but with palladium added to enhance corrosion resistance in crevices and reducing ,acid, chloride environments. As with grade 1, grade 11 has optimum ductility and cold formability.

Electrochemical technologies for wastewater treatment and ...
Electrochemical technologies for wastewater treatment and ...

One example of the selective ,electrochemical, removal of metals is the recovery of gold-rich alloys using a filter-press-type ,electrochemical, flow reactor with highly polished vitreous carbon (VC) and ,titanium, (,Ti,) flat cathodes. 275 Vitreous carbon and ,titanium, were determined to be outstanding cathode materials for gold recovery from gold plating ,wastewater,.

Advanced Nanomaterials for Wastewater Remediation
Advanced Nanomaterials for Wastewater Remediation

Zhang, F., C. Feng, W. Li, et al. 2014b. Indirect electrochemical oxidation of dye ,wastewater containing Acid, Orange 7 using ,Ti,/RuO2-Pt Electrode. International Journal of Electrochemical Science 9:943–954.

Preparation of Ti/Sb-SnO -GO/PbO Electrode and Its ...
Preparation of Ti/Sb-SnO -GO/PbO Electrode and Its ...

Titanium, is usually used as the substrate, and a metal oxide such as IrO 2 [16], RuO 2 [17], Pt [18], SnO 2 [19] or PbO 2 [20] is coated on the surface. It is an ideal anode material for electrochemical treatment of ,wastewater, for its high oxygen over-potential, stability and relative low cost [21]. But the service life of ,Ti,…

Local Wastewater Treatment by Effective Coagulants Based ...
Local Wastewater Treatment by Effective Coagulants Based ...

The resulting by ,acid,-thermal activation comprehensive liquid coagulants were character-ized by the following chemical composition (by main components): coagulant LC Cl ,Fe, – 82.87%, Al – 5.12%, ,Ti, – 0.98%, Ca – 1.78%; and coagu-lant LC SO4 ,Fe, – 83.24%, Al – 1.95%; ,Ti, – 1.44%. Coagulation The efficiency of using synthesized liquid

Porous TiO2 with large surface area is an efficient ...
Porous TiO2 with large surface area is an efficient ...

First, 0.1 g DTT (calcined at 450 °C) was impregnated in 5 ml saturated iron nitrate solution. After 5 h, it was washed with deionized water in a Buchner funnel and dried at 80 °C. The ,Fe, 2 O 3 @DTT catalyst was obtained after calcination at 150 °C. The synthesis of ,Fe, 2 O 3 @HPS was similar to that of ,Fe, …

Treatment of petrochemical wastewater and produced water ...
Treatment of petrochemical wastewater and produced water ...

Wastewater, in petrochemical processes and produced water from oil and gas production remain a challenge for the ,industry, to minimize their impact on the environment. Recent research and development of treatment technologies for petrochemical ,wastewater, and produced water from oil and gas industries published in 2018 were summarized in this annual review.

Preparations of Nano-Manganite Loaded Titanium ...
Preparations of Nano-Manganite Loaded Titanium ...

The formation of chemical bond between ,Ti, and MnO x led a good stability of MnO x /,Ti, membrane electrode. The electrocatalytic membrane reactor (ECMR) was assmblied by using nanorods the MnO x /,Ti, membrane as an anode and a stainless steel mesh as a cathode for the phenolic ,wastewater, treatment (10 mmol · L-1).

Electrochemical technologies for wastewater treatment and ...
Electrochemical technologies for wastewater treatment and ...

One example of the selective ,electrochemical, removal of metals is the recovery of gold-rich alloys using a filter-press-type ,electrochemical, flow reactor with highly polished vitreous carbon (VC) and ,titanium, (,Ti,) flat cathodes. 275 Vitreous carbon and ,titanium, were determined to be outstanding cathode materials for gold recovery from gold plating ,wastewater,.

Titanium Alloys - Titanium / Palladium Alloys Grade 11 and ...
Titanium Alloys - Titanium / Palladium Alloys Grade 11 and ...

Ti,-0.15Pd – Grade 11. This alloy has mechanical properties similar to commercially pure ,titanium, grade 1, but with palladium added to enhance corrosion resistance in crevices and reducing ,acid, chloride environments. As with grade 1, grade 11 has optimum ductility and cold formability.

Preparation of Ti/Sb-SnO -GO/PbO Electrode and Its ...
Preparation of Ti/Sb-SnO -GO/PbO Electrode and Its ...

Titanium, is usually used as the substrate, and a metal oxide such as IrO 2 [16], RuO 2 [17], Pt [18], SnO 2 [19] or PbO 2 [20] is coated on the surface. It is an ideal anode material for electrochemical treatment of ,wastewater, for its high oxygen over-potential, stability and relative low cost [21]. But the service life of ,Ti,…

Electrochemical Techniques in Textile Processes and ...
Electrochemical Techniques in Textile Processes and ...

The textile ,industry, uses the electrochemical techniques both in textile processes (such as manufacturing fibers, dyeing processes, and decolorizing fabrics) and in wastewaters treatments (color removal). Electrochemical reduction reactions are mostly used in sulfur and vat dyeing, but in some cases, they are applied to effluents discoloration.

Hexavalent chromium removal by titanium dioxide ...
Hexavalent chromium removal by titanium dioxide ...

Abstract. Aims: The aim of this study is Cr (VI) removal by ,titanium, dioxide (TiO2) photocatalytic reduction and the effect of phenol and humic ,acid, (HA) on its removal efficiency are investigated. Materials and Methods: The experiments were performed on both simulated synthetic ,wastewater, and real ,wastewater,.

Synthesis of an inorganic‐framework molecularly imprinted ...
Synthesis of an inorganic‐framework molecularly imprinted ...

BACKGROUND. The heterogeneous photo‐Fenton‐like process is emerging as a promising treatment of dye‐,containing wastewater, because of its economic feasibility and high efficiency. However, it is still required to develop photo‐Fenton‐like catalysts with highly selective degradation ability and reusability.

Nanomaterials | Free Full-Text | Exposure Route of TiO2 ...
Nanomaterials | Free Full-Text | Exposure Route of TiO2 ...

TiO 2 nanofibers were also synthesized using ,titanium,-tetraisopropoxide (TTIP) and tetrabutyl titanate (,Ti,(OBu) 4) as TiO 2 precursors [53,54]. The commercial-grade TiO 2 NPs Degussa (P25) has been used directly with a polymer blend for the fabrication of TiO 2 nanofibers which did not require a calcination step afterward [ 55 ].

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